This is not your average Gangnam Style dance video. Taken during a rooftop party at an Arizona State University parking garage, this clip demonstrates what a dance floor full of Gangnam Style revelers can do to the ceiling below.

YouTuber DaBoing found this video of a rare glimpse into the underground rave scene in Iran, where partying and dancing to western music is generally considered illegal under the Islamic law (although some say that this is a bribable offense).